Note 8 - Other Income (Details) - USD ($)	3 Months Ended		12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Other income	$ 4,000	$ 57,000	$ 4,000
Other Income Held in Suspense
Other income				$ 56,000
Other Income
Other income				$ 1,000